WO2009129909A1 - Dispersions de cires et de nanoparticules minérales, et leur utilisation - Google Patents

Dispersions de cires et de nanoparticules minérales, et leur utilisation Download PDF

Info

Publication number
WO2009129909A1
WO2009129909A1 PCT/EP2009/002220 EP2009002220W WO2009129909A1 WO 2009129909 A1 WO2009129909 A1 WO 2009129909A1 EP 2009002220 W EP2009002220 W EP 2009002220W WO 2009129909 A1 WO2009129909 A1 WO 2009129909A1
Authority
WO
WIPO (PCT)
Prior art keywords
particles
dispersions
wax
inorganic
dispersions according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2009/002220
Other languages
German (de)
English (en)
Inventor
Ulrich Nolte
Michael Berkei
Thomas Sawitowski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYK Chemie GmbH
Original Assignee
BYK Chemie GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYK Chemie GmbH filed Critical BYK Chemie GmbH
Priority to AT09735563T priority Critical patent/ATE516322T1/de
Priority to US12/989,176 priority patent/US20110177142A1/en
Priority to EP09735563A priority patent/EP2268724B1/fr
Priority to CN200980124265XA priority patent/CN102076747B/zh
Priority to JP2011505389A priority patent/JP5345204B2/ja
Priority to KR1020107026236A priority patent/KR101250268B1/ko
Publication of WO2009129909A1 publication Critical patent/WO2009129909A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives

Definitions

  • the present invention relates to dispersions which, in combination, comprise on the one hand particles based on at least one organic material which contains or consists of at least one wax, in particular wax particles, and on the other hand particles based on at least one inorganic material, in particular inorganic nanoparticles, and Use of these dispersions, in particular as and / or in coating materials and Be Schweizerungssy systems, in particular paints, dyes and the like, in plastics, in foams, as or in cosmetics, especially nail polishes, as or in adhesives, or in sealants, etc.
  • the present invention relates to waxes on the one hand and inorganic nanoparticles containing on the other hand dispersions and to their use, as described above.
  • the present invention relates equally to systems, in particular coating materials and coating systems, in particular paints, inks and the like, plastics, foams and cosmetics, in particular nail varnishes containing these dispersions.
  • the present invention relates to the use of a combination of particles based on at least one organic material, which contains or consists of at least one wax, in particular wax particles, on the one hand and particles based on at least one inorganic material, in particular inorganic nanoparticles, on the other hand in coating materials and Coating systems, in particular paints, inks and the like, in dispersions of all kinds, in plastics, in foams, in cosmetics, in particular nail varnishes, in adhesives and in sealants.
  • coating materials and Coating systems in particular paints, inks and the like, in dispersions of all kinds, in plastics, in foams, in cosmetics, in particular nail varnishes, in adhesives and in sealants.
  • Dispersion systems such as paints, inks such as printing inks, Be layering
  • plastics especially for improvement their wear properties, such as scratch resistance and abrasion resistance, is the incorporation of additives and fillers known in the art.
  • filler particles may under certain circumstances improve the mechanical properties, such. Scratch resistance and / or abrasion resistance, of the coating systems concerned (eg of paints) in which they are used; however, after application, increased brittleness of the resulting coating film (eg, a paint film) may occur. Also, the incorporation of these filler particles often leads to undesirable clouding and lack of transparency of the coating system. Also, relatively high filler contents are often required to achieve the desired effects, making stabilization of the resulting dispersion systems difficult and undesirable for cost reasons.
  • WO 2007/072189 A2 relates to a silylated polymer emulsion, which also contains nanosilicate, and its use for coating systems.
  • the emulsions described there can not always achieve the desired application properties.
  • EP 0 960 871 A2 relates to aqueous preparations for the treatment of mineral building materials, the aqueous preparations additionally containing inorganic nanoparticles in addition to an emulsion of a polyfunctional carbosilane or its condensation product, an emulsion of an organopolysiloxane and a water-dispersible or water-emulsifiable organic polymer.
  • JP 07138484 A relates to the production of extrudates from a mixture of wax, oils or resins and a powdery inorganic material, such. As talc or silica.
  • the incorporated additional components are intended, among other things, to bring about improved flowability during the extrusion process with the wax. It is an object of the present invention to provide filler particles of the abovementioned type or disperse systems containing these filler particles, in particular dispersions, which are particularly suitable for use in the abovementioned systems and at least substantially avoid the disadvantages associated with conventional particles or but at least mitigate it.
  • a further object of the present invention is to provide novel disperse systems, in particular dispersions, which contain filler particles of the type mentioned above and bring about their incorporation into the systems mentioned above an efficient performance increase and in particular to improve the mechanical properties of Be Mrsungssy systems (such as paints, inks such as printing inks, coatings, etc.) and of plastics, in particular specifically to increase their wear properties, in particular the scratch resistance and abrasion resistance, are suitable, but in particular without other required application properties of these systems (such eg gloss behavior, surface smoothness, adhesion etc.).
  • the present invention thus proposes dispersions according to claim 1; Further, advantageous embodiments are the subject of the respective subclaims.
  • the present invention further provides for the use of the dispersions of the invention in coating materials and coating systems, in particular paints, inks and the like, in dispersions of all kinds, in plastics, in foams, in cosmetics, in particular nail polishes, in adhesives and in sealants, as recited in claims 24 to 26.
  • coating materials and coating systems in particular paints, dyes and the like, plastics, foams, cosmetics, in particular nail varnishes, adhesives and sealants, which comprise the dispersions according to the present invention (claims 27 and 28)
  • a further subject of the invention is the use of a combination of particles based on at least one organic material which contains or consists of at least one wax, in particular wax particles, on the one hand and particles based on at least one inorganic material, in particular inorganic nanoparticles, on the other hand
  • Coating materials and coating systems in particular paints, inks and the like, in dispersions of all kinds, in plastics, in foams, in cosmetics, in particular nail varnishes, in adhesives and in sealants (claims 29 and 30).
  • the present invention - according to a first aspect of the present invention - are thus dispersions, wherein the dispersions - in addition to a dispersant - in combination (a) on the one hand particles based on at least one organic material containing or consisting of at least one wax, in particular wax particles , and
  • particles based on at least one inorganic material include.
  • a special feature of the present invention is thus to be seen in particular in the context of the present invention (a) particles based on at least one organic material which contains or consists of at least one wax, in particular wax particles, on the one hand and (b) particles based on at least an inorganic material, in particular inorganic nanoparticles on the other hand, are combined in combination in a single dispersion, which is then used in particular in coating materials and coating systems, in particular paints, inks or the like, in dispersions of all kinds, in plastics, in foams, in Cosmetics, especially nail varnishes, in adhesives and in sealants and in particular improves their mechanical properties.
  • the invention makes it possible, for example, inorganic particles, in particular inorganic nanoparticles, finely distributed in waxes, then in high-melting and at the same time usually highly viscous polymer melts, such as.
  • thermoplastics or powder coatings incorporated in a simple manner.
  • inorganic particles in particular inorganic nanoparticles
  • waxes can in particular also lead to nanoparticle-coated wax particles diffusing to the surfaces of initially liquid and then solid polymer matrices and positively altering or improving them in the interface.
  • this phenomenon has long been known to those skilled in the art.
  • the technology according to the invention can be used for the application of nanomaterials in solid matrices based on fusible waxes.
  • the present invention thus provides disperse inorganic-organic hybrid systems with a particulate, wax-based organic material on the one hand and a particulate, in particular nanoparticulate, inorganic material on the other hand.
  • the dispersions according to the invention combine the positive properties of the waxes on the one hand and of the relevant inorganic material, in particular of inorganic nanoparticles, on the other hand in a single system and, when incorporated into coating materials and coating systems of the abovementioned type, lead to a significant improvement in their mechanical properties in particular to an increase in the wear resistance, in particular the scratch resistance and / or the abrasion resistance, and this with substantial preservation or possibly even improvement of the other required application properties (such as surface smoothness, gloss, etc.).
  • the dispersions according to the invention can be incorporated homogeneously and stably into the abovementioned systems. Their incorporation into the aforementioned systems, in particular in coating materials and coating systems, such as paints, inks and the like, leads in particular to no clouding of the systems concerned.
  • the Applicant has now surprisingly found that particularly good results can be obtained if (a) the organic particles, in particular wax particles, on the one hand and (b) the inorganic particles, in particular inorganic nanoparticles, on the other hand have a bimodal particle enlargement.
  • V 1, in particular> 2, preferably> 3, particularly preferably> 5
  • 0particles It is particularly advantageous behaves when the ratio V of the average particle diameter of the particles (a) 0p ar u k ei (a) the average particle diameter of the particles (b) ⁇ pa r ti ke i (b) in the range of 1, From 05 to 1,000, in particular from 2.05 to 500, preferably from 3.05 to 250, particularly preferably from 5.05 to 100.
  • the organic particles (a), in particular wax particles, contained in the dispersions according to the invention their particle size can vary within wide ranges.
  • the organic particles (a), in particular wax particles have particle sizes in the range from 5 nm to 500 .mu.m, in particular 10 nm to 200 .mu.m, preferably 20 nm to 150 .mu.m, more preferably 30 nm to 125 .mu.m, particularly preferably 50 nm 100 ⁇ m, on.
  • the determination of the particle sizes can be carried out for example by means of transmission electron microscopy, analytical ultracentrifugation or by methods of light scattering.
  • the inorganic particles (b) contained in the dispersions according to the invention can equally vary within wide ranges.
  • the inorganic particles (b) have particle sizes in the range of 0.5 to 1000 nm, in particular 2 to 800 nm, preferably 5 to 700 nm, more preferably 10 to 600 nm, particularly preferably 15 to 500 nm, most preferably 20 up to 100 nm, up.
  • the determination of the particle sizes can be carried out for example by means of transmission electron microscopy, analytical ultracentrifugation or by methods of light scattering.
  • the Applicant has now surprisingly found that particularly good results can be obtained when in the dispersions of the invention, the weight ratio M of the particles (b) to the particles (a) at least 0.01, in particular at least 0.5, preferably at least 1, more preferably at least 2, is.
  • the weight-related ratio M of the particles (b) to the particles (a) preferably varies in the range from 0.01 to 500, in particular 0.5 to 250, preferably 1 to 150, particularly preferably 5 to 100.
  • the amount of organic particles (a), in particular wax particles, contained in the dispersions according to the invention can vary within wide ranges.
  • the dispersions of the invention contain the wax-containing particles (a), based on the dispersions, in amounts of 0.01 to 30 wt .-%, in particular 0.05 to 20 wt .-%, preferably 0.1 to 15 wt. -%, particularly preferably 0.1 to 10 wt .-%, most preferably 0.2 to 5 wt .-%.
  • the dispersions of the invention contain the inorganic particles (b), based on the dispersions, in amounts of 0.01 to 50 wt .-%, in particular 0.1 to 40 wt .-%, preferably 0.2 to 30 wt. -%, particularly preferably 0.3 to 20 wt .-%, most preferably 0.5 to 10 wt .-%.
  • this may consist of at least one optionally doped inorganic oxide (eg TiO 2 , ZnO, Al 2 O 3 , SiO 2 , CeO 2 , Fe 2 O 3 , Fe 3 O 4, etc.), hydroxide (eg, Al [OH] 3, etc.), oxide hydroxide (eg, AlOOH, etc.), sulfate (eg, alkaline earth sulfates such as barium sulfate, calcium sulfate, etc.), phosphate ( eg alkaline earth metal phosphate, such as calcium phosphate, or lanthanum phosphate, etc.), sulfide (eg, cadmium sulfide, zinc sulfide, etc.), selenide, telluride, vanadate (eg, BiVO 4 or YVO 4 : Eu 3+ ) , Wafamate (eg CaWO 4 or Yb 2 (
  • alkaline earth silicate such as calcium silicate, layered and phyllosilicates, etc.
  • zeolite such as calcium silicate, layered and phyllosilicates, etc.
  • carbide eg SiC, etc.
  • metal / element z.
  • silver, copper, fullerene intermetallic phases, or from mixtures or combinations of such compounds or these compounds.
  • the abovementioned inorganic-based material of the particles (b) is selected from the group of optionally doped inorganic oxides, hydroxides, oxide hydroxides, sulfates, phosphates, sulfides, selenides, dialurides, fluorides, apatites, zeolites, carbonates, nitrides, silicates , Carbiden and / or metals / elements formed in the medium difficultly soluble.
  • the inorganic based material of particles (b) may be at least one optionally doped oxide, hydroxide, oxide hydroxide, sulfate, phosphate, sulfide, selenide, telluride, fluoride, apatite, carbonate, nitride, silicate, carbide of at least one metal or semimetal or of zeolites or of metals or else of mixtures or combinations of such compounds or containing this compound (s).
  • the inorganic-based material of the inorganic particles (b) may preferably be composed of at least one optionally doped oxide, hydroxide and / or oxide hydroxide of aluminum, silicon, zinc, titanium, cerium and / or iron, an optionally doped alkaline earth metal sulphate, an optionally doped alkaline earth metal, Transition metal or lanthanide phosphate, an optionally doped alkali metal, alkaline earth metal, transition metal or lanthanide vanadate, an optionally doped alkali metal, alkaline earth metal, transition metal or lanthanide fluoride, a cadmium or zinc sulfide, a zinc selenide or cadmium selenide, a cadmium telluride or bismuth telluride, an optionally doped alkaline earth carbonate, an aluminum or silicon nitride, an optionally doped alkaline earth metal silicate, a silicon carbide, silver, carbon allotropes or else mixtures or combinations of such compounds or
  • the inorganic-based material of the inorganic particles (b) are the following compounds: TiO 2 , ZnO, Al 2 O 3 , SiO 2 , CeO 2 , Fe 2 O 3 , Fe 3 O 4 , Al (OH) 3 , Al (O) OH, alkaline earth sulfates (eg.
  • the inorganic-based material of the inorganic particles (b) is formed from aluminum oxide, silicon dioxide, zinc oxide, cerium oxide, boehmite and / or titanium dioxide or contains this compound (s).
  • the inorganic-based material of the inorganic particles (b) is formed surface-modified, wherein such a surface modification is advantageously carried out by means of polysiloxane groups, d. H.
  • polysiloxane groups are applied, preferably by means of physical and / or chemical, in particular chemical, covalent bonding.
  • the corresponding surface modification by means of polysiloxane groups brings about a further increase or improvement in the application properties of the dispersions of the invention, in particular if they are incorporated into coating materials and coating systems.
  • the surface modification preferably with polysiloxane groups, leads to a reduced sedimentation and gelation tendency of the dispersions according to the invention. Also, embrittlement of the dried or cured coating system is effectively counteracted.
  • the surface modification has the further advantage that, when incorporated into coating systems, the interaction with the binder is advantageously influenced and, in this way, the transparency and refractive index are even further improved over non-surface-modified particles. sert, in particular as a result of the reduced refractive index difference, a significantly lower light scattering occurs.
  • the surface modification in particular by means of polysiloxane groups, is generally known to the person skilled in the art from the prior art.
  • All of the abovementioned publications relate to the surface modification of metal or semimetal oxide or hydroxide surfaces by means of polysiloxanes, advantageously by forming chemical, in particular covalent, bonds.
  • this organic based material is formed from at least one wax or contains such a wax.
  • the wax may in particular be selected from the group of (i) natural waxes, in particular vegetable, animal and mineral waxes; (ii) chemically modified waxes; (iii) synthetic waxes; as well as their mixtures.
  • the organically based material of the wax-based organic particles (a) used is a synthetic wax, in particular a polyolefin-based wax, preferably a wax based on an oxidized polyolefin.
  • waxes are kneadable, solid to brittle-hard at 20 0 C, Coarse to fine crystalline, translucent to opaque, but not glassy, above 40 0 C melting without decomposition, but already slightly above the melting point relatively low viscosity and generally or advantageously not stringy, have a strong temperature-dependent consistency and solubility and are under slight pressure polished.
  • DGF German Society for Fat Science
  • Waxes differ from similar synthetic or natural products (eg resins, plastic masses, metal soaps, etc.) mainly in that they generally in the molten between about 50 and 90 0 C, in exceptional cases to about 200 0 C. , low-viscosity state and are virtually free of ash-forming compounds.
  • similar synthetic or natural products eg resins, plastic masses, metal soaps, etc.
  • Waxes form pastes or gels and usually burn with a sooting flame.
  • the waxes are divided into three groups, namely (i) natural waxes, including vegetable waxes (eg candelilla wax, carnauba wax, Japan wax, esparto wax wax, cork wax, guaruma wax, rice germ oil wax, sugarcane wax, ouricury wax, montan wax, etc.), animal waxes (for example beeswax, shellac wax, spermaceti, lanolin or wool wax, rusks etc.) and mineral waxes (eg ceresin, ozokerite or groundwax, etc.); (ii) chemically modified waxes, including hard waxes (eg, montan ester waxes, sasol waxes, hydrogenated jojoba waxes, etc.); and (iii) synthetic waxes, including polyalkylene waxes, polyalkylene glycol waxes (eg polyethylene glycol waxes), etc.
  • vegetable waxes eg candelilla
  • the main constituent of natural recent (“renewable”) waxes are esters of long-chain fatty acids (wax acids) with long-chain fatty alcohols, triterpene or steroidal alcohols; These wax esters also contain free carboxyl and / or hydroxyl groups which bring about the emulsifying power of so-called wax soaps.
  • hydrocarbon waxes are functionalized by subsequent oxidation or, in the case of polyolefin waxes, by comonomers having carboxyl groups.
  • hydrocarbon waxes are functionalized by subsequent oxidation or, in the case of polyolefin waxes, by comonomers having carboxyl groups.
  • Römpp Chemielexikon 10th edition, Volume 6, 1999, Georg Thieme Verlag Stuttgart / New York, page 4906
  • the organic based material of the wax-based organic particles (a) used is a wax which contains functional groups.
  • the functional groups are preferably polar groups, in particular groups which contain heteroatoms from the group of O, N and / or S, preferably O, preferably hydroxyl groups, polyether groups, in particular polyalkylene oxide groups, and / or carboxyl groups, more preferably polyether groups and / or hydroxyl groups.
  • the functional groups of these waxes cause an improved or more stable adhesion.
  • the dispersions of the invention may be aqueous-based or contain water as the dispersant.
  • dispersions according to the invention it is also possible in principle for the dispersions according to the invention to be organically based or to contain at least one organic solvent as dispersing agent.
  • the dispersions according to the present invention may additionally comprise at least one further ingredient and / or at least one additive, which may be selected, in particular, from the group of emulsifiers, wetting agents, antioxidants, stabilizers, neutralizing agents, thickeners, dispersants, organic solvents , Solubilizers and biocides and mixtures thereof.
  • the dispersions according to the present invention can be used, for example, as coating compositions or coating systems, in particular paints, inks or the like, be designed as cosmetics, in particular nail varnishes, as adhesives and as sealants.
  • the dispersions of the present invention may be designed to be incorporated into coating materials and coating systems, especially paints, inks or the like, in plastics, in foams, in cosmetics, especially nail varnishes, in adhesives and in sealants.
  • the dispersions according to the present invention in amounts of 0.1 to 30 wt .-%, in particular 0.5 to 20 wt .-%, preferably 1 to 10 wt .-%, based on the resulting Overall system, used.
  • the following procedure can be used according to the invention:
  • a paint, a printing ink, a plastic or the like may be added or alternatively mixed in these applications in situ, that are used as a combination of two additives.
  • the combination of inorganic nanoparticles on the one hand and wax particles on the other hand advantageously on a bimodal particle size distribution of a larger organic material in combination with a finely divided inorganic material, as described above.
  • the particle size of the inorganic particles is generally predetermined by the starting material used
  • the particle size of the wax-based particles can be can not be predetermined by selection of the starting material used (eg wax dispersions or wax emulsions or micronized waxes) or can be set in a targeted manner by the energy input (eg shearing forces, etc.). Suitable starting materials are commercially available and available to those skilled in the art with sufficient selectivity and variability.
  • Another object of the present invention - according to a second aspect of the present invention - is the use of the dispersions of the invention in coating materials and Be Schweizerungssy- systems, especially paints, dyes and the like, in dispersions of all kinds, in plastics, in foams, in cosmetics, especially nail polish - in adhesives and in sealants.
  • the dispersions of the invention can be used to contribute to the improvement of the mechanical properties, in particular to increase the wear resistance, preferably the scratch resistance and / or abrasion resistance, in the aforementioned systems.
  • Another object of the present invention - according to an aspect of the present invention - are coating materials and coating systems, especially paints, paints and the like, plastics, foams, cosmetics, especially nail varnishes, adhesives and sealants, which contain the dispersions of the invention.
  • the dispersions according to the present invention in amounts of 0, 1 to 30 wt .-%, in particular 0.5 to 20 wt .-%, preferably 1 to 10 wt .-%, based on the resulting Overall system, used.
  • Another object of the present invention - according to a fourth aspect of the present invention - is the use of a combination of (a) particles based on at least one organic material containing or consisting of at least one wax, in particular wax particles, on the one hand and
  • particles based on at least one inorganic material, in particular inorganic nanoparticles on the other hand in coating materials and coating systems, in particular paints, inks and the like, in dispersions of all kinds, in plastics, in foams, in cosmetics, in particular nail varnishes, in adhesives and in sealants.
  • the combination according to the invention can be used to contribute to the improvement of the mechanical properties, in particular to increase the wear resistance, preferably the scratch resistance and / or abrasion resistance, in the aforementioned systems.
  • the dispersions according to the invention are used to provide organic-inorganic hybrid systems based on organic wax particles on the one hand and inorganic particles, in particular inorganic nanoparticles, on the other hand, which when incorporated into the abovementioned systems lead to a significant increase in performance, in particular to a significant improvement in the mechanical properties, in particular Wear resistance, preferably the scratch resistance and / or abrasion resistance lead.
  • the combined incorporation of organic wax particles on the one hand and inorganic particles, in particular inorganic nanoparticles, on the other hand brings about a synergistic interaction to the effect that compared to the sole use of the respective amounts to achieve the same effect can be significantly reduced or at equal amounts an increased effect is effected ,
  • the present invention has thus succeeded in combining the application advantages of inorganic-based nanoparticles on the one hand and wax-containing particles on the other hand in a single dispersion.
  • effect the dispersions according to the invention when incorporated into the abovementioned systems (ie coating materials and coating systems, in particular paints, dyes or the like, plastics, foams, cosmetics, in particular nail varnishes, adhesives and sealants), achieve an efficient increase in performance and are particularly suitable for improving their mechanical properties Properties, in particular wear properties, such as scratch resistance and abrasion resistance, but in particular without negatively affecting other required application properties of these systems (eg gloss, surface smoothness, adhesion, etc.).
  • particles based on at least one organic material which contains or consists of at least one wax, in particular wax particles, on the one hand and (b) particles based on at least one inorganic material, in particular inorganic nanoparticles, on the other hand Combination combined in a single dispersion, which is then particularly suitable for use in coating materials and coating systems, in particular paints, inks or the like, in dispersions of all kinds, in plastics, in foams, in cosmetics, especially nail varnishes, in adhesives and in sealants and in particular improves their mechanical properties.
  • the dispersions according to the invention significantly improve the mechanical properties of coatings in comparison to pure wax emulsions or to pure inorganic nanoparticle dispersions.
  • the dispersions of the invention have a synergistic effect, especially with respect to the mechanical properties of the coatings, so that the total amount of particles to be incorporated compared to the pure materials, especially in comparison to pure inorganic nanoparticle dispersions, significantly reduced can be.
  • the dispersions of the invention are extremely broadly applicable.
  • the broad applicability in combination with the exceptionally good efficiency of the dispersions of the invention far outperform prior art dispersions.
  • the application of the dispersions of the invention for example, by adding to existing systems, which, for. B. to paints, adhesives, plastics, etc. are processed.
  • an extremely increased mechanical resistance is achieved.
  • the other processing properties of the systems in question, in particular paints, plastics, etc. are not or not significantly affected, so that no new optimization of the other parameters has to be made in these applications.
  • Example 2 Preparation of a Solvent-Based Nanoparticle Dispersion
  • 262 g of non-polar solvent Exxsol D60
  • 18 g of a polymeric wetting and dispersing additive having pigment affinity groups are dissolved.
  • This mixture is now dispersed by means of ultrasound for 2 hours.
  • the resulting dispersion is stable for several months.
  • a pressure-resistant apparatus 150 g of water, in which 1.3 g of a low molecular weight anionic surfactant are dissolved, are sheared using high shear forces, e.g. A dissolver disc slowly add 50 g of a molten, oxidized PE wax to form a stable oil-water emulsion.
  • Example 2 To the nanodispersion prepared in Example 1, the required amount to achieve the desired wax / nanoaluminum oxide ratio and dispersion-3 is continuously added in a dissolver (2000 rpm) using a toothed disc. After complete addition, the mixture is homogenized for a further 20 min.
  • dispersions of the invention were prepared with varying amounts of wax and inorganic nanoparticles.
  • the Applicant has surprisingly found that it is particularly advantageous to mix the dispersions thus obtained with inorganic nanoparticles and the dispersions or emulsions with wax particles, before adding them to the later coating materials of all kinds, plastics, adhesives, sealants, etc.
  • a combination of wax particles and inorganic nanoparticles occurs, which contributes to the already mentioned synergistic effects.
  • the dispersions thus obtained were subsequently incorporated into a two component PU coating system and then tested for their application properties with respect to the coating, in particular gloss, scratch resistance and lubricity.
  • the dispersions according to the invention show, in particular, improved scratch and abrasion resistance. The results are summarized in the table below.
  • the coatings were applied in the same layer thickness and dried under the same conditions for 24 hours and allowed to cure.
  • Satra's scratch resistance test is carried out under conditions known to the person skilled in the art by means of an abrading disk rotating on the surface of the coatings with the abovementioned cycles.
  • the gloss value was determined according to DIN EN 67530 in accordance with ISO 2813 at an angle of 60 °.
  • the measurement of the surface slip was carried out by measuring the sliding properties on the percentage reduction in sliding resistance.
  • the frictional force of a defined object on the coating surface is measured;
  • a 500 g weight stone with a defined felt backing is pushed by a tractor over the paint surface at a constant speed.
  • the required force is measured with an electronic force sensor.
  • the force values are used to calculate the reduction in force required in% compared to the control sample. At positive values the sample is smoother than the control and at negative values the sample is blunter than the control.
  • the abrasion resistance was determined by the Taber abrasion method according to ASTM D 4060 (indication of weight loss) under a load of 500 g. Indicated is mass loss in mg.
  • the percentages by weight relate to the content of the corresponding type of particle in the total solids of the coating system used.
  • dispersions according to the invention having a different ratio V of the mean particle diameter of the wax-based particles on the one hand and the inorganic nanoparticles on the other hand were incorporated into the polyurethane-based coating system described above (amounts in each case: 1.0% by weight of nanoparticles (Al 2 O 3 nanoparticles with medium Particle diameter of about 40 nm and 0.5 wt .-% wax particles), wherein for V, the values of about 1.05 about 3, 1 were about 5.2 and about 10.1.
  • dispersions according to the invention having a different ratio M were incorporated into the polyurethane-based coating system described above (amounts of Al 2 O 3 nanoparticles: in each case 1.0% by weight, varying amounts of wax particles for setting the previously numbered ratio M) , The best results are achieved with high M values.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Cosmetics (AREA)
  • Colloid Chemistry (AREA)

Abstract

L'invention concerne des dispersions qui contiennent, outre un agent dispersant, une combinaison (a) de particules à base d'au moins une matière organique, qui contient au moins une cire ou qui en est constituée, en particulier des particules de cire, et (b) de particules à base d'au moins une matière minérale, notamment des nanoparticules minérales. L'invention porte également sur l'utilisation de ces dispersions.
PCT/EP2009/002220 2008-04-25 2009-03-26 Dispersions de cires et de nanoparticules minérales, et leur utilisation Ceased WO2009129909A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT09735563T ATE516322T1 (de) 2008-04-25 2009-03-26 Dispersionen von wachsen und anorganischen nanopartikeln sowie deren verwendung
US12/989,176 US20110177142A1 (en) 2008-04-25 2009-03-26 Dispersion of waxes and inorganic nanoparticles and use thereof
EP09735563A EP2268724B1 (fr) 2008-04-25 2009-03-26 Dispersions de cires et de nanoparticules minérales, et leur utilisation
CN200980124265XA CN102076747B (zh) 2008-04-25 2009-03-26 蜡与无机纳米颗粒的分散体及其应用
JP2011505389A JP5345204B2 (ja) 2008-04-25 2009-03-26 ワックスの分散及び無機ナノ粒子及びその使用
KR1020107026236A KR101250268B1 (ko) 2008-04-25 2009-03-26 왁스 및 무기 나노입자의 분산물 및 그의 용도

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008021007A DE102008021007A1 (de) 2008-04-25 2008-04-25 Dispersionen von Wachsen und anorganischen Nanopartikeln sowie deren Verwendung
DE102008021007.2 2008-04-25

Publications (1)

Publication Number Publication Date
WO2009129909A1 true WO2009129909A1 (fr) 2009-10-29

Family

ID=40802953

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/002220 Ceased WO2009129909A1 (fr) 2008-04-25 2009-03-26 Dispersions de cires et de nanoparticules minérales, et leur utilisation

Country Status (9)

Country Link
US (1) US20110177142A1 (fr)
EP (1) EP2268724B1 (fr)
JP (1) JP5345204B2 (fr)
KR (1) KR101250268B1 (fr)
CN (1) CN102076747B (fr)
AT (1) ATE516322T1 (fr)
DE (1) DE102008021007A1 (fr)
ES (1) ES2369243T3 (fr)
WO (1) WO2009129909A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2420222A1 (fr) * 2010-08-19 2012-02-22 Eckart GmbH Vernis à ongle doté d'un toucher velours
CN102702755A (zh) * 2012-06-20 2012-10-03 滁州斯迈特复合材料有限公司 一种超高固含量的石蜡乳液及其制备方法
US8771045B2 (en) 2009-11-11 2014-07-08 Kuziba B.V. Seal, constituent parts of the seal, device and method for arranging such a seal
US9243162B1 (en) 2014-08-28 2016-01-26 Exxonmobil Research And Engineering Company Wax coating composition for cellulosic surfaces
JP2017197762A (ja) * 2011-03-17 2017-11-02 クラリアント・ファイナンス・（ビーブイアイ）・リミテッド 塗装面をストラクチャリング及びテクスチャリングするための粉体塗料組成物
CN108676494A (zh) * 2018-05-22 2018-10-19 南开大学 一种用于木器的抗菌木蜡油及其制备方法

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101308135B1 (ko) * 2011-03-30 2013-09-12 연세대학교 산학협력단 나노선 잉크 용액 및 제조 방법
JP5445527B2 (ja) * 2011-07-13 2014-03-19 トヨタ自動車株式会社 硫化物固体電解質材料の製造方法
CN103385819B (zh) * 2013-07-02 2014-12-24 北京荣祥再生医学研究所有限公司 用于化妆品的蜡微粒,其制法及其在化妆品中的应用
KR102092359B1 (ko) 2013-08-30 2020-03-23 (주)아모레퍼시픽 세안이 용이한 메이크업 화장료 조성물
CN103992692B (zh) * 2014-06-04 2015-12-30 深圳市美联兴油墨有限公司 一种耐划伤uv固化导光油墨
CN103995313B (zh) * 2014-06-04 2016-06-29 苏州宇希新材料科技有限公司 一种led液晶显示背光源用导光板
CN105199473B (zh) * 2014-06-04 2017-10-27 常熟昊虞电子信息科技有限公司 一种光固化导光油墨的制备方法
CN104087061A (zh) * 2014-07-07 2014-10-08 胡敏刚 一种纳米导光粒子的制备方法
CN104087060B (zh) * 2014-07-07 2017-01-04 胡敏刚 一种导光油墨用纳米导光粒子
CN104087062B (zh) * 2014-07-07 2016-06-01 佛山市三水亮成制漆有限公司 一种光固化导光油墨及其制备方法
CN104194489B (zh) * 2014-08-19 2016-01-20 常熟昊虞电子信息科技有限公司 一种抗划伤可uv固化的导光油墨
KR101989438B1 (ko) * 2014-09-12 2019-06-17 (주)엘지하우시스 무광택 코팅 조성물
US20190111677A1 (en) * 2016-03-30 2019-04-18 Seiko Epson Corporation Ink for liquid droplet discharge, ink set, ink cartridge, liquid droplet discharging apparatus, and recorded matter
DE102017010930A1 (de) 2017-11-25 2019-05-29 Dr. 3 Entwicklungsgesellschaft mbH i. Gr. Topische Zubereitungen
CN110697687A (zh) * 2019-10-25 2020-01-17 扬州昇业机械有限公司 一种具有核壳结构的A12O3包覆CNTs粉体的制备方法
CN111040219B (zh) * 2019-12-27 2022-05-03 合肥乐凯科技产业有限公司 一种防粘连抗静电聚酯薄膜
US20230263754A1 (en) * 2020-04-21 2023-08-24 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Solid dispersions and particles and methods for controlled-release of lipid-soluble or dispesible actives
CN112280453A (zh) * 2020-10-29 2021-01-29 蓝帆新材料技术(广州)有限公司 一种镀锌钢板用耐指纹表面处理剂及其制备方法
CN114058221B (zh) * 2021-12-16 2022-09-06 江西省龙海化工有限公司 一种水性高耐磨高硬度高抗刮核壳结构蜡乳液及其制备方法
EP4328257A1 (fr) * 2022-08-22 2024-02-28 Clariant International Ltd Particules de cire dispersibles

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001010635A2 (fr) * 1999-08-10 2001-02-15 Giorgio Trani Matiere pouvant etre transformee en film et presentant des caracteristiques selectivement modifiables par administration de types particuliers d'energie
WO2001075216A1 (fr) * 2000-04-04 2001-10-11 Schoeller Textil Ag Appret de fibres textiles, de tissus et de structures planes
JP2004181864A (ja) * 2002-12-05 2004-07-02 Konica Minolta Holdings Inc 印刷版用基材及び印刷版原版
US20050136349A1 (en) * 2003-12-23 2005-06-23 Xerox Corporation Imaging members
GB2410500A (en) * 2004-01-29 2005-08-03 Bespak Plc Seal for a pharmaceutical dispensing device
EP1609379A1 (fr) * 2004-06-22 2005-12-28 Polo Expressversand Gesellschaft für Motorradbekleidung und Sportswear mbh & Co. KG Vêtements et accessoires textiles destinés aux motocyclistes
US20060041047A1 (en) * 2004-03-08 2006-02-23 Ecology Coatings, Inc. Environmentally friendly coating compositions for coating metal objects, coated objects therefrom and methods, processes and assemblages for coating thereof
US20060147828A1 (en) * 2003-01-17 2006-07-06 Matsushita Electric Industrial Co., Ltd. Toner, process for producing the same, two-component developing agent and method of image formation
JP2006272767A (ja) * 2005-03-29 2006-10-12 Kobe Steel Ltd 樹脂塗装金属板
WO2007095292A2 (fr) * 2006-02-15 2007-08-23 Chaiko David J Composites polymeres, nanocomposites polymeres et procedes
WO2007146390A2 (fr) * 2006-06-15 2007-12-21 E.I. Du Pont De Nemours And Company Compositions de nanocomposite de polyamides et argiles de type sépiolite
WO2008093999A1 (fr) * 2007-01-30 2008-08-07 Seoul National University Industry Foundation Agent de contraste contenant des nanoparticules d'oxyde de manganèse

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH297023A (de) * 1948-10-01 1954-03-15 Lechler Paul Fa Emulsion für Schutzüberzüge.
US3869414A (en) * 1969-12-22 1975-03-04 Mobil Oil Corp Wax emulsions containing proteinaceous emulsifiers
DE3112659C2 (de) * 1981-03-31 1985-12-05 Basf Farben + Fasern Ag, 2000 Hamburg Verfahren zum Herstellen von wäßrigen Lacken
JPS57182368A (en) * 1981-05-06 1982-11-10 Nippon Oil Co Ltd Aqueous composition for film protection
JPH07138484A (ja) 1993-11-19 1995-05-30 Nippon Seirou Kk 形状確認用ワックス組成物
DE19546073A1 (de) * 1995-12-11 1997-06-12 Hoechst Ag Stabile wäßrige Wachsdispersionen
DE19824188A1 (de) 1998-05-29 1999-12-02 Bayer Ag Wäßrige Zubereitung zur Behandlung mineralischer Baustoffe
DE19826118C2 (de) * 1998-06-12 2003-09-18 Beiersdorf Ag Wasserhaltige kosmetische oder pharmazeutische Stifte
DE29923250U1 (de) * 1998-12-24 2000-08-31 ispo GmbH, 65830 Kriftel Form- oder Beschichtungsmaterial
FR2815850B1 (fr) * 2000-10-27 2003-02-14 Oreal Composition cosmetique filmogene
US6682866B2 (en) * 2000-11-08 2004-01-27 Ricoh Company, Ltd. Toner for dry developing
US6585820B2 (en) * 2001-07-06 2003-07-01 Fleet Capital Corporation Water-resistant gypsum formulations
NL1018742C2 (nl) * 2001-08-13 2003-02-17 Byk Cera B V Werkwijze voor het inkapselen van een anorganisch bestanddeel in een was.
DE10159955A1 (de) * 2001-12-06 2003-06-26 Clariant Gmbh Verwendung von polar modifizierten Polyolefinwachsen in Fototonern
DE102005006870A1 (de) 2005-02-14 2006-08-24 Byk-Chemie Gmbh Oberflächenmodifizierte Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung
DE102005033520B4 (de) * 2005-07-14 2007-12-20 Schwan-Stabilo Cosmetics Gmbh & Co. Kg Zubereitung, insbesondere kosmetische Zubereitung, Verfahren zu ihrer Herstellung und ihre Verwendung
CN1986644A (zh) 2005-12-21 2007-06-27 汉高股份两合公司 稳定的硅烷化聚合物乳液及其制备方法和应用
DE102006025848A1 (de) 2006-03-29 2007-10-04 Byk-Chemie Gmbh Herstellung von Nanopartikeln, insbesondere Nanopartikelkompositen, ausgehend von Pulveragglomeraten
DE102007030285A1 (de) 2006-08-06 2008-02-07 Byk-Chemie Gmbh Oberflächenmodifizierte Partikel und Herstellungsverfahren
KR101139299B1 (ko) 2006-08-06 2012-04-26 비와이케이-케미 게엠베하 표면-개질된 입자 및 제조방법
KR100838126B1 (ko) 2006-11-28 2008-06-13 주식회사 웰쳐화인텍 무기계 고경도 코팅제 조성물
DK2099873T3 (en) * 2006-12-07 2016-01-25 Grace Gmbh & Co Kg Matting Agent
WO2009012292A1 (fr) * 2007-07-16 2009-01-22 Luzenac America, Inc. Revêtements de cire, procédés permettant de produire des articles revêtus et articles revêtus dérivés

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001010635A2 (fr) * 1999-08-10 2001-02-15 Giorgio Trani Matiere pouvant etre transformee en film et presentant des caracteristiques selectivement modifiables par administration de types particuliers d'energie
WO2001075216A1 (fr) * 2000-04-04 2001-10-11 Schoeller Textil Ag Appret de fibres textiles, de tissus et de structures planes
JP2004181864A (ja) * 2002-12-05 2004-07-02 Konica Minolta Holdings Inc 印刷版用基材及び印刷版原版
US20060147828A1 (en) * 2003-01-17 2006-07-06 Matsushita Electric Industrial Co., Ltd. Toner, process for producing the same, two-component developing agent and method of image formation
US20050136349A1 (en) * 2003-12-23 2005-06-23 Xerox Corporation Imaging members
GB2410500A (en) * 2004-01-29 2005-08-03 Bespak Plc Seal for a pharmaceutical dispensing device
US20060041047A1 (en) * 2004-03-08 2006-02-23 Ecology Coatings, Inc. Environmentally friendly coating compositions for coating metal objects, coated objects therefrom and methods, processes and assemblages for coating thereof
EP1609379A1 (fr) * 2004-06-22 2005-12-28 Polo Expressversand Gesellschaft für Motorradbekleidung und Sportswear mbh & Co. KG Vêtements et accessoires textiles destinés aux motocyclistes
JP2006272767A (ja) * 2005-03-29 2006-10-12 Kobe Steel Ltd 樹脂塗装金属板
WO2007095292A2 (fr) * 2006-02-15 2007-08-23 Chaiko David J Composites polymeres, nanocomposites polymeres et procedes
WO2007146390A2 (fr) * 2006-06-15 2007-12-21 E.I. Du Pont De Nemours And Company Compositions de nanocomposite de polyamides et argiles de type sépiolite
WO2008093999A1 (fr) * 2007-01-30 2008-08-07 Seoul National University Industry Foundation Agent de contraste contenant des nanoparticules d'oxyde de manganèse

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200453, Derwent World Patents Index; AN 2004-546244, XP002537802 *
DATABASE WPI Week 200748, Derwent World Patents Index; AN 2007-485544, XP002537803 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8771045B2 (en) 2009-11-11 2014-07-08 Kuziba B.V. Seal, constituent parts of the seal, device and method for arranging such a seal
EP2420222A1 (fr) * 2010-08-19 2012-02-22 Eckart GmbH Vernis à ongle doté d'un toucher velours
WO2012022499A3 (fr) * 2010-08-19 2012-06-07 Eckart Gmbh Vernis à ongles ayant une haptique veloutée
US8889107B2 (en) 2010-08-19 2014-11-18 Eckart Gmbh Nail varnish with a velvety feel
JP2017197762A (ja) * 2011-03-17 2017-11-02 クラリアント・ファイナンス・（ビーブイアイ）・リミテッド 塗装面をストラクチャリング及びテクスチャリングするための粉体塗料組成物
CN102702755A (zh) * 2012-06-20 2012-10-03 滁州斯迈特复合材料有限公司 一种超高固含量的石蜡乳液及其制备方法
CN102702755B (zh) * 2012-06-20 2013-08-21 滁州斯迈特复合材料有限公司 一种超高固含量的石蜡乳液及其制备方法
US9243162B1 (en) 2014-08-28 2016-01-26 Exxonmobil Research And Engineering Company Wax coating composition for cellulosic surfaces
CN108676494A (zh) * 2018-05-22 2018-10-19 南开大学 一种用于木器的抗菌木蜡油及其制备方法

Also Published As

Publication number Publication date
DE102008021007A1 (de) 2009-11-12
ES2369243T3 (es) 2011-11-28
CN102076747A (zh) 2011-05-25
JP5345204B2 (ja) 2013-11-20
US20110177142A1 (en) 2011-07-21
CN102076747B (zh) 2012-11-28
ATE516322T1 (de) 2011-07-15
JP2011518902A (ja) 2011-06-30
EP2268724B1 (fr) 2011-07-13
KR20110008265A (ko) 2011-01-26
EP2268724A1 (fr) 2011-01-05
KR101250268B1 (ko) 2013-04-03

Similar Documents

Publication Publication Date Title
EP2268724B1 (fr) Dispersions de cires et de nanoparticules minérales, et leur utilisation
EP2268729B1 (fr) Composite de cire particulaire à structure noyau/enveloppe, procédé de production et utilisation de ce composite
EP2268725B1 (fr) Composite de cire particulaire, procédé de production et utilisation de ce composite
EP2112205B1 (fr) Dispersion stable de nanoparticules anorganiques
DE102004003675A1 (de) Dispersion und Beschichtungszubereitung enthaltend nanoskaliges Zinkoxid
EP2536795A1 (fr) Moyens de revêtement pigmenté aqueux comprenant des pigments à effet métallique en forme de paillettes, leur procédé de production et leur utilisation pour fabriquer une peinture multicouche
DE102005059960A1 (de) Hochgefüllte Übergangs-Aluminiumoxid enthaltende Dispersion
EP3714011A1 (fr) Composition aqueuse et produit de revêtement aqueux
EP2086694B1 (fr) Grand rouleau
DE102008029821A1 (de) Pigmentmischung von PVD-Aluminiumeffektpigmenten und dünnen Aluminiumeffektpigmenten aus Vermahlung, Verfahren zu deren Herstellung sowie deren Verwendung
EP1577372A1 (fr) Dispersion aqueuse stable de particules, son utilisation et son procédé de production
DE102008028445C5 (de) Mine für Schreib-, Zeichen- und/oder Malgeräte und Verfahren zu deren Herstellung
WO2016146484A1 (fr) Système de vernis contenant un oxyde métallique antisalissures et de la silice pyrogénée
DE102007008279A1 (de) Ceroxid und Schichtsilikat enthaltende Dispersion
DE60102031T2 (de) Als Dichtungsmasse geeignete wässrige Harzzusammensetzung
EP1715009A2 (fr) Utilisation de kaolin calciné pour le revêtement de surface, méthode de sa production et kaolin calciné
DE2652603C2 (de) Verwendung von wässrigen Gemischen zur Herstellung von pigmenthaltigen Beschichtungen von Kohlepapieren
DE202008008419U1 (de) Stabile Dispersionen von anorganischen Nanopartikeln
AT412555B (de) Kunststoffbindemittel zur herstellung von pulverlacken
EP2059932A1 (fr) Composition destinée au revêtement de conducteurs électriques, et procédé de production d'une telle composition
EP3406672B1 (fr) Particules composites à revêtements de surface hydrophiles et hydrophobes
DE102021121675A1 (de) Beschichtungsstoff

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200980124265.X

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09735563

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009735563

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2011505389

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 3984/KOLNP/2010

Country of ref document: IN

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20107026236

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 12989176

Country of ref document: US